///////////////////////////////////////////////////////////////////////////////
// LameXP - Audio Encoder Front-End
-// Copyright (C) 2004-2011 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2020 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
+// it under the terms of the GNU GENERAL PUBLIC LICENSE as published by
// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
+// (at your option) any later version; always including the non-optional
+// LAMEXP GNU GENERAL PUBLIC LICENSE ADDENDUM. See "License.txt" file!
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
#include <QDir>
#include <limits.h>
+static int index2bitrate(const int index)
+{
+ return (index < 8) ? ((index + 1) * 32) : ((index < 12) ? ((index - 3) * 64) : ((index < 24) ? (index - 7) * 128 : (index - 15) * 256));
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// Encoder Info
+///////////////////////////////////////////////////////////////////////////////
+
+class DCAEncoderInfo : public AbstractEncoderInfo
+{
+ virtual bool isModeSupported(int mode) const
+ {
+ switch(mode)
+ {
+ case SettingsModel::VBRMode:
+ case SettingsModel::ABRMode:
+ return false;
+ break;
+ case SettingsModel::CBRMode:
+ return true;
+ break;
+ default:
+ MUTILS_THROW("Bad RC mode specified!");
+ }
+ }
+
+ virtual int valueCount(int mode) const
+ {
+ switch(mode)
+ {
+ case SettingsModel::VBRMode:
+ case SettingsModel::ABRMode:
+ return 0;
+ break;
+ case SettingsModel::CBRMode:
+ return 32;
+ break;
+ default:
+ MUTILS_THROW("Bad RC mode specified!");
+ }
+ }
+
+ virtual int valueAt(int mode, int index) const
+ {
+ switch(mode)
+ {
+ case SettingsModel::VBRMode:
+ case SettingsModel::ABRMode:
+ return 0;
+ break;
+ case SettingsModel::CBRMode:
+ return qBound(32, index2bitrate(index), 4096);
+ break;
+ default:
+ MUTILS_THROW("Bad RC mode specified!");
+ }
+ }
+
+ virtual int valueType(int mode) const
+ {
+ switch(mode)
+ {
+ case SettingsModel::VBRMode:
+ return TYPE_QUALITY_LEVEL_INT;
+ break;
+ case SettingsModel::ABRMode:
+ case SettingsModel::CBRMode:
+ return TYPE_BITRATE;
+ break;
+ default:
+ MUTILS_THROW("Bad RC mode specified!");
+ }
+ }
+
+ virtual const char *description(void) const
+ {
+ static const char* s_description = "dcaenc-2 by Alexander E. Patrakov";
+ return s_description;
+ }
+
+ virtual const char *extension(void) const
+ {
+ static const char* s_extension = "dts";
+ return s_extension;
+ }
+
+ virtual bool isResamplingSupported(void) const
+ {
+ return false;
+ }
+}
+static const g_dcaEncoderInfo;
+
+///////////////////////////////////////////////////////////////////////////////
+// Encoder implementation
+///////////////////////////////////////////////////////////////////////////////
+
DCAEncoder::DCAEncoder(void)
:
- m_binary(lamexp_lookup_tool("dcaenc.exe"))
+ m_binary(lamexp_tools_lookup(L1S("dcaenc.exe")))
{
if(m_binary.isEmpty())
{
- throw "Error initializing DCA encoder. Tool 'dcaenc.exe' is not registred!";
+ MUTILS_THROW("Error initializing DCA encoder. Tool 'dcaenc.exe' is not registred!");
}
}
{
}
-bool DCAEncoder::encode(const QString &sourceFile, const AudioFileModel &metaInfo, const QString &outputFile, volatile bool *abortFlag)
+bool DCAEncoder::encode(const QString &sourceFile, const AudioFileModel_MetaInfo &metaInfo, const unsigned int duration, const unsigned int channels, const QString &outputFile, QAtomicInt &abortFlag)
{
QProcess process;
QStringList args;
- int bitrate = qBound(32, m_configBitrate * 32, 6144);
-
- args << QDir::toNativeSeparators(sourceFile);
- args << QDir::toNativeSeparators(outputFile);
- args << QString::number(bitrate);
+ args << L1S("-i") << QDir::toNativeSeparators(sourceFile);
+ args << L1S("-o") << QDir::toNativeSeparators(outputFile);
+ args << L1S("-b") << QString::number(qBound(32, index2bitrate(m_configBitrate), 4096));
if(!startProcess(process, m_binary, args))
{
return false;
}
- bool bTimeout = false;
- bool bAborted = false;
int prevProgress = -1;
+ QRegExp regExp(L1S("\\[(\\d+)\\.(\\d+)%\\]"));
- QRegExp regExp("\\[(\\d+)\\.(\\d+)%\\]");
-
- while(process.state() != QProcess::NotRunning)
+ const result_t result = awaitProcess(process, abortFlag, [this, &prevProgress, ®Exp](const QString &text)
{
- if(*abortFlag)
- {
- process.kill();
- bAborted = true;
- emit messageLogged("\nABORTED BY USER !!!");
- break;
- }
- process.waitForReadyRead(m_processTimeoutInterval);
- if(!process.bytesAvailable() && process.state() == QProcess::Running)
+ if (regExp.lastIndexIn(text) >= 0)
{
- process.kill();
- qWarning("DCAENC process timed out <-- killing!");
- emit messageLogged("\nPROCESS TIMEOUT !!!");
- bTimeout = true;
- break;
- }
- while(process.bytesAvailable() > 0)
- {
- QByteArray line = process.readLine();
- QString text = QString::fromUtf8(line.constData()).simplified();
- if(regExp.lastIndexIn(text) >= 0)
+ qint32 newProgress;
+ if (MUtils::regexp_parse_int32(regExp, newProgress))
{
- bool ok = false;
- int progress = regExp.cap(1).toInt(&ok);
- if(ok && (progress > prevProgress))
+ if (newProgress > prevProgress)
{
- emit statusUpdated(progress);
- prevProgress = qMin(progress + 2, 99);
+ emit statusUpdated(newProgress);
+ prevProgress = NEXT_PROGRESS(newProgress);
}
}
- else if(!text.isEmpty())
- {
- emit messageLogged(text);
- }
+ return true;
}
- }
-
- process.waitForFinished();
- if(process.state() != QProcess::NotRunning)
- {
- process.kill();
- process.waitForFinished(-1);
- }
-
- emit statusUpdated(100);
- emit messageLogged(QString().sprintf("\nExited with code: 0x%04X", process.exitCode()));
-
- if(bTimeout || bAborted || process.exitCode() != EXIT_SUCCESS)
- {
return false;
- }
+ });
- return true;
-}
-
-QString DCAEncoder::extension(void)
-{
- return "dts";
+ return (result == RESULT_SUCCESS);
}
bool DCAEncoder::isFormatSupported(const QString &containerType, const QString &containerProfile, const QString &formatType, const QString &formatProfile, const QString &formatVersion)
{
- if(containerType.compare("Wave", Qt::CaseInsensitive) == 0)
+ if(containerType.compare(L1S("Wave"), Qt::CaseInsensitive) == 0)
{
- if(formatType.compare("PCM", Qt::CaseInsensitive) == 0)
+ if(formatType.compare(L1S("PCM"), Qt::CaseInsensitive) == 0)
{
return true;
}
return false;
}
+const unsigned int *DCAEncoder::supportedChannelCount(void)
+{
+ static const unsigned int supportedChannels[] = {1, 2, 4, 5, 6, NULL};
+ return supportedChannels;
+}
+
const unsigned int *DCAEncoder::supportedSamplerates(void)
{
static const unsigned int supportedRates[] = {48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, NULL};
static const unsigned int supportedBPS[] = {16, 32, NULL};
return supportedBPS;
}
+
+const AbstractEncoderInfo *DCAEncoder::getEncoderInfo(void)
+{
+ return &g_dcaEncoderInfo;
+}
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